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IP Verse

Goertek competitive analysis

Explore patent oppositions filed by Goertek against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Dec 18, 2025

Patent Number	Title	Applicant	Opposition Date
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EP3279621	Vibration Sensor With Low-Frequency Roll-Off Response Curve	SONION NEDERLAND	Aug 19, 2021

Discover the latest PTAB cases involving Goertek, highlighting their recent legal challenges and patent disputes.

Last updated on: Dec 22, 2025

Proceeding Number	Filing Date	Petitioner	Respondent	Status
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IPR2014-01009	Jun 20, 2014	GOERTEK	KNOWLES ELECTRONICS	Terminated-Settled
IPR2013-00614	Sep 23, 2013	GOERTEK	KNOWLES ELECTRONICS	Terminated-Settled
IPR2013-00523	Aug 22, 2013	GOERTEK ELECTRONICS	KNOWLES ELECTRONICS	Terminated-Settled

IP litigation analysis comparing Goertek with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Dec 18, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
GOERTEK	1	-	2	-
KNOWLES ELECTRONICS	-	-	-	4
SONION NEDERLAND	-	4	-	-